Skew Estimation and Compensation in Tape Drives With Flangeless Rollers

Author(s):  
Kazuhiro Tsuruta ◽  
Angeliki Pantazi ◽  
Giovanni Cherubini ◽  
Jens Jelitto

Magnetic tape remains the medium of choice for long-term data storage at the lowest possible cost. Moreover, tape-cartridge capacities are expected to maintain a compound annual growth rate of about 40%, resulting in a 128 TByte tape-cartridge capacity by 2022, as forecast by the Information Storage Industry Consortium (INSIC) roadmap [1]. To achieve these capacities in future tape products, the data track width has to be aggressively reduced through ultra-precise tape head positioning.

2019 ◽  
Vol 35 (6) ◽  
pp. 1-4
Author(s):  
Carol M. Connell ◽  
Christine Lemyze

Purpose The purpose of this paper is to present a viewpoint on aligning strategy and execution to produce superior business results. Design/methodology/approach The paper examines the long-term financials of the top ten growers to reveal companies that have continued to grow in good economic times and bad, including the Great Recession. While some companies dug deeper into their core businesses during the financial crisis, others continued to innovate. Findings Where companies continued to focus on strategy execution, they were rewarded, for example, Amazon’s compound annual growth rate for the ten-year period that included the financial crisis was 36.45 per cent; in the past three years, Amazon’s compound annual growth rate (CAGR) has been 56.76 per cent. Most of the top ten long-term growers are headed by the same founder/entrepreneur. Research limitations/implications Look beyond the past three years for models of successful strategy execution. Practical implications For long-term company leaders, entrepreneurs, or turnaround experts, strategic execution is no oxymoron, but a requirement for growth and, ultimately, their unique responsibility. Social implications The paper identifies three major focus areas for strategy teams and company leadership: 1. customer centricity and strategy execution; 2. learning from survivors; and 3. rethinking capabilities and talent. Originality/value As a professor of strategic management and as a consultant to organizations on strategy and marketing transformation, we have focused on the activities that are necessary for leaders to create effective strategy and to execute successfully. We have also been responsible for equipping the larger teams of strategy professionals (and future strategy professionals) who support these leaders with the approaches, the methods, and the tools necessary to plan effectively, to assess effectiveness, and to correct problems in strategy and execution. We bring that perspective to this viewpoint paper.


2016 ◽  
Vol 52 (7) ◽  
pp. 1-4
Author(s):  
Kazutoshi Katayama ◽  
Yuka Chinda ◽  
Osamu Shimizu ◽  
Tatsuo Mikami ◽  
Mayumi Suzuki ◽  
...  

2021 ◽  
Author(s):  
Min Li ◽  
Junbiao Dai ◽  
Qingshan Jiang ◽  
Yang Wang

Abstract Current research on DNA storage usually focuses on the improvement of storage density with reduced gene synthesis cost by developing effective encoding and decoding schemes while lacking the consideration on the uncertainty in ultra long-term data storage and retention. Consequently, the current DNA storage systems are often not self-containment, implying that they have to resort to external tools for the restoration of the stored gene data. This may result in high risks in data loss since the required tools might not be available due to the high uncertainty in far future. To address this issue, we propose in this paper a self-contained DNA storage system that can make self-explanatory to its stored data without relying on any external tools. To this end, we design a specific DNA file format whereby a separate storage scheme is developed to reduce the data redundancy while an effective indexing is designed for random read operations to the stored data file. We verified through experimental data that the proposed self-contained and self-explanatory method can not only get rid of the reliance on external tools for data restoration but also minimize the data redundancy brought about when the amount of data to be stored reaches a certain scale.


2019 ◽  
Vol 9 (1) ◽  
pp. 85-89
Author(s):  
Nutan Gaud ◽  
M. P. Singh ◽  
Bhoopendra Singh

The present study aims to analysis authorship pattern and collaboration coefficient of library professional’s competency publications research from 1999-2018. The data has been downloaded by Scopus database. A total number of published articles during the period of study was 433 in the particular database on the topic of ‘professional’s competency’. The study examine various scientometric parameter such as authorship pattern, year wise distribution of publication, determine the annual growth rate and compound annual growth rate of publication, relative growth rate and doubling time of publication and so many. After the analysis, it is found that the highest 11.78% of an article published in the year 2015. The highest growth rate in 2000 and the lowest in 1999. The United States published highest 174 article and secured first place in top five countries wish distribution of the publication. Majority of the article is published by single authors is 171 articles during the period of study.


1996 ◽  
pp. 956-993
Author(s):  
Walter Dieminger ◽  
Gerd K. Hartmann ◽  
Reinhart Leitinger
Keyword(s):  

2017 ◽  
Vol 19 (1) ◽  
pp. 175-186
Author(s):  
Biranchi Narayan Swar

India is the one of the top 15 largest passenger car markets globally and is expected to be among the top 10 markets by 2016. Post-liberalization, many foreign manufacturers have set up their operations in India. It is expected that the small car segment is set to grow at a compound annual growth rate of 15–16 per cent in the next five years. During its early stages, the auto industry was overlooked by the then government and the policies were also not favourable. The liberalization policy and various tax reliefs by the Government of India in recent years have made remarkable impacts on Indian automobile industry, especially the small car segments. Moreover, it is the small car that is going to dominate the Indian roads, generate volumes and strengthen manufacturers’ bottom lines in future. This article is an attempt to explore factors driving working professionals buying small cars. The data was collected from 250 respondents and analysed with exploratory factor analysis (EFA) using varimax rotations. The analysis extracted four factors such as artistic, economical, safety and security, and comfortability. The managerial implications include the following—small car dealers need to adopt strategies to understand working professionals’ safety, security and comfortability concerns and formulate strategy accordingly.


2001 ◽  
Vol 19 (7) ◽  
pp. 247-250 ◽  
Author(s):  
Jonathan P.L Cox
Keyword(s):  

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